Meaning of post factum in English:

post factum

Pronunciation /ˌpəʊs(t)ˈfaktəm/

adverb

  • After the event; with hindsight.

adjective

  • Occurring, existing, etc., after the event; done with hindsight.

Origin

Mid 17th century. From classical Latin post factum after the fact from post after + factum.